著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Hammar, Tomas","Democracy and the nation state : aliens, denizens and citizens in a world of international migration",,"Avebury,Gower Pub. Co.",1990,Research in ethnic relations series,,0566071002,,https://cir.nii.ac.jp/crid/1130000795606059392